Transistor/MOSFET

PWM MOSFET Dimmer

High-efficiency PWM MOSFET dimmer module for precise control of LEDs and DC motors. Compatible with Arduino, Raspberry Pi, and other microcontrollers for DIY electronics projects.

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Specifications

Operating Voltage: 3.3V - 5V (Logic), up to 24V - 36V (Load) Max Current: 5A - 10A (depending on heat sinking) MOSFET Type: N-Channel (e.g., IRF520) PWM Frequency: Up to 65kHz (Microcontroller dependent) On-Resistance: ~9.5Ω (Typical for integrated MOSFETs) Operating Temperature: -40°C to +105°C Dimensions: Approx. 30mm x 20mm (Module size varies) Interface: 3-Pin Header (VCC, GND, PWM Signal) Mounting: Through-hole or SMD options available

Details

A PWM MOSFET Dimmer is an essential power switching module used to control the brightness of LEDs or the speed of DC motors using Pulse Width Modulation (PWM) signals. This module typically features a built-in MOSFET (like the IRF520) that acts as a high-speed electronic switch, allowing a microcontroller to handle higher current loads safely. It simplifies circuit design by integrating the driver and MOSFET, often supporting wide input voltages (3.3V to 5V logic) and handling significant current for driving 12V/24V LED strips or small DC motors. Key features include step-less dimming, low heat generation, and easy interfacing with common development boards. It is ideal for smart lighting systems, robotics, and automated control projects. Choose this component for reliable, efficient, and microcontroller-compatible power control in your electronics builds.

Alternatives

IRF520 MOSFET Driver Module
Capacitor Touch Dimmer PWM Board
LM5045 PWM Controller
BM2PXX4 PWM Converter IC

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PWM MOSFET Dimmer

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